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150056312 = 2373772421
BaseRepresentation
bin10001111000110…
…10110101111000
3101110100122120012
420330122311320
5301403300222
622520121052
73501312650
oct1074326570
9343318505
10150056312
117778058a
1242306188
132511b723
1415d01360
15d2911e2
hex8f1ad78

150056312 has 32 divisors (see below), whose sum is σ = 330244320. Its totient is φ = 62570880.

The previous prime is 150056311. The next prime is 150056321. The reversal of 150056312 is 213650051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150056311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34139 + ... + 38282.

It is an arithmetic number, because the mean of its divisors is an integer number (10320135).

Almost surely, 2150056312 is an apocalyptic number.

It is an amenable number.

150056312 is an abundant number, since it is smaller than the sum of its proper divisors (180188008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150056312 is a wasteful number, since it uses less digits than its factorization.

150056312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72471 (or 72467 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 150056312 is about 12249.7474259676. The cubic root of 150056312 is about 531.3957656387.

The spelling of 150056312 in words is "one hundred fifty million, fifty-six thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 72421 144842 289684 506947 579368 1013894 2027788 2679577 4055576 5359154 10718308 18757039 21436616 37514078 75028156 150056312